Question

what is meant by square of a number?​

Answer 1

square of numbers means the number multiplied by the same number twice

for example: (2+3y)(2+3y)=

$(4 + 9y) {}^{2}$

Answer 2

Step-by-step explanation:

Square of a number means Multiplication of a number by itself.

Example :

$\: \: \: \: \: 2 \times 2$

$= {2}^{2}$

$= 4$